| Seguin, Lawrence Marc | The Eastern Mbum Survey: An Assessment of the Extendability of Current Language Development Projects | 2012 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Anderson, Heidi and Susanne Krüger | A rapid appraisal (RA) survey of Kendem | 2004 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Brye, Edward and Elizabeth Brye | Intelligibility testing survey of Bebe and Kemezung and synthesis of sociolinguistic research of the Eastern Beboid cluster | 2004 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Gregg, George W | A sociolinguistic survey (RA/RTT) of Ngie and Ngishe (Momo Division, North West Province, Republic of Cameroon) | 2002 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Diller, Jason and Kari Jordan-Diller | A rapid appraisal survey of Gbete | 2002 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Brye, Edward, Elizabeth Brye and Roseta Swiri | A rapid appraisal sociolinguistic survey of Mundum | 2005 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Mbongué, Joseph, Elizabeth Brye, Edward Brye and Domche Teko Engelbert | Première évaluation globale de la situation sociolinguistique de la langue Lefa (léfaʼ) | 2002 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Brye, Edward | Rapid appraisal of Beezen | 2004 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Seguin, Lawrence M. | A sociolinguistic survey of Buwal (Gadala) (Rapid appraisal) | 1992 | | Language Assessment, Sociolinguistics |
| Tupper, Katharina; Tupper, Ian | A sociolinguistic profile of Batanga | 2022 | | Language Assessment, Sociolinguistics |
| Hamm, Cameron | A Sociolinguistic Survey of the Glavda, Cineni, and Vemgo-Mabas Languages of Cameroon and Nigeria | 2024 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Decker, Ken, John Muniru, David Onoja, Lewinan Andrew, and Samuel Eju | A Sociolinguistic Profile of Five Upper Cross Language Varieties in Cross River State, Nigeria | 2022 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
